Table 1.
Sham tDCS | Right cathode/left anode | Right anode/left cathode | |
---|---|---|---|
Headache | 2 | 3 | 3 |
Scalp pain | 2 | 3 | 1 |
Itching | 2 | 1 | 2 |
Burning sensation | 3 | 4 | 2 |
Sonolence | 3 | 3 | 2 |
There was no significant difference in the number of adverse effects across groups of stimulation (p = 0.98).